GRAPHTEC FCX4000 Service Manual page 194

• Removing (C) Y Relay Board
(16) Remove the four M3L6 binding head screws holding the rear Y bar end cover, and then detach it.
M3L6 binding head screw
(17) Disconnect all cables from the Y relay board.
M3L6 binding head screw
(18) Remove the two M3L6 binding head screws holding the Y relay board, and then detach it.
(19) Detach Y relay board.
FCX4000-UM-251-9370
Rear Y bar end cover
Y flexible cable
Y relay board
Y motor
12 Target electrical component for WEEE instruction
M3L6 binding head screw
Y home sensor cable
Y motor encoder cables
Y motor power relay cable
X flexible cable
12-8